Leader Environmental Technologies Limited announced the appointment of Ng Wun Jern as Independent Non-Executive Director Member of the Remuneration Committee, the Audit Committee and the Nominating Committee r, effective from Feb. 26, 2024. Working Experience: 1. Executive Director, Nanyang Environment & Water Research Institute (NEWRI) - 2007 to 2017 2. Scientific advisor, Ministry of Sustainability and the Environment - Annual renewal & continuing in 2024 3. Member, Committee of Government Scientific Advisors, NRF, Singapore - Annual renewal & continuing in 2024.

4. Member, Technology Advisory Panel, NSL LTD. - Annual renewal & continuing in 2024. 5. Scientific Advisor (wastewater treatment processes), NSL Oilchem & Waste Management Pte Ltd. - Annual renewal & continuing in 2024. 6. Chairman, Technical Expert Panel (incinerator ash), National Environment Agency - Annual renewal & continuing in 2024.

7. Scientific Advisor (wastewater treatment processes), Biolion Pte Ltd. (operations in China) - Annual renewal & continuing in 2024. 8. Scientific Advisor (sludge management), SK Envirotech Pte Ltd. - Annual renewal & continuing in 2024. 9. Scientific advisor, Leader Environmental Technologies Limited - ended in 2024 10.

Chairman, Advisory Panel, Economic & Energy Authority, UAE - ended in 2024. 11. Chairman, Keppel Technology Advisory Panel - ended in 2024.

12. Member, Advisory Panel, The Water Institute, Canada - ended in 2023. 13.

Dean, College of Engineering at Nanyang Technological University - ended in 2015 14. Distinguished Professor, Universiti Kebangsaan, Malaysia - ended in 2021.